A straight line through the point $(1, 1)$ meets the $x$-axis at ‘$A$’ and the $y$-axis at ‘$B$’. The locus of the mid-point of $AB$ is
A straight line through the point $(1, 1)$ meets the $x$-axis at ‘$A$’ and the $y$-axis at ‘$B$’. The locus of the mid-point of $AB$ is
- A
$2xy + x + y = 0$
- B
$x + y - 2xy = 0$
- C
$x + y + 2 = 0$
- D
$x + y - 2 = 0$
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